Have a look at this doc http://spark.apache.org/docs/latest/security.html
You can configure your network to only accept connections from the trusted CIDR. If you are using Cloud services like Ec2/Azure/GCE etc, then it is straight forward from their web portal. If you are having a bunch of custom vps's then you might want to configure the iptable entries. Thanks Best Regards On Fri, Nov 14, 2014 at 9:20 PM, Zeeshan Ali Shah <zas...@pdc.kth.se> wrote: > Hi, I am facing an issue as a Cloud Sysadmin , when Spark master launched > on public IPs any one who knows the URL of spark can submit the jobs to it > . > > Any way/hack to have a Authn and Authz in spark . i tried to look into it > but could not find .. > > any hint ? > > -- > > Regards > > Zeeshan Ali Shah > System Administrator - PDC HPC > PhD researcher (IT security) > Kungliga Tekniska Hogskolan > +46 8 790 9115 > http://www.pdc.kth.se/members/zashah >